707-98-34700 7079834700 SERVICE KIT,OFFSET CYLINDER OF PC78UU-6 PC78UU-8

1. Quick Details of  seal 707-98-34700:

2. 707-98-34700 parts on group :

3.  707-98-34700 picture:

4. Service part number :

 
5. FAQ

Q: Could you confirm which seal kit I should prepare for repairing the offset boom cylinder of my target excavator?
A: The proper part number is 707‑98‑34700, this full offset boom cylinder seal kit is specially produced for excavator offset boom cylinder overhaul jobs.

Q: Which hydraulic cylinder unit does part number 707‑98‑34700 match on the excavator equipment?
A: 707‑98‑34700 fits the offset boom hydraulic cylinder that controls side‑swing movement of the excavator offset boom arm.

Q: What different raw materials make up each sealing component inside this repair kit?
A: It uses NBR for oil‑resistant o‑rings, PU for high‑wear main rod sealing lips, PTFE anti‑extrusion backup rings and PA nylon for low‑friction guide wear rings.

Q: Where is this seal kit installed on equipment?
A: It is assembled inside the bucket hydraulic cylinder, between piston and gland assembly.

Q: What color features do these sealing spare parts present?
A: PU sealing components are glossy jet‑black, FKM rubber fittings are dark brown‑black, PTFE pressure‑dispersion wear ring is light off‑white.

Q: Can this product prevent hydraulic oil leakage effectively?
A: The precise size design effectively reduces internal leakage and external oil seepage.

Q: What construction scenarios often require this arm cylinder seal kit for regular maintenance?
A: It is widely used for maintaining mini excavators working on villa foundation projects, landscape engineering, pipeline trenching and rural road reconstruction.

6. Exhibition and Wearhous

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